Design of Infrared Burglar Alarm System Based on STM32
This paper designs an infrared anti-theft alarm with pyroelectric infrared sensor and stm32 microcontroller technology as the core,which can realize the infrared monitoring and alarm function of human body.The system uses pyroelectric infrared sensor for data acquisition to realize the detection of the human body,the buzzer for sound and light alarm,and wireless transmission through the bluetooth module to show the alarm to the user and alarm,in order to achieve the purpose of anti-theft.The system is characterized by high adaptability and fast response speed,with a detection range of 5~8m.
STM32 microcontrollerdata acquisitionpyroelectric infrared sensoralarm system